Allesun was incorporated in May 2006 and currently headquartered in both San Jose, California, and Vancouver, Canada. We have manufacturing facilities located in Laos and the USA. Allesun specializes in the production of solar cells utilizing PERC and TOPCon technologies, as well as photovoltaic (PV) modules, we have a total capacity of 1 GW for solar cells and 2 GW for PV modules, all solely owned and invested. 

Our solar cells undergo comprehensive manufacturing processes, including texturing, boron/phosphorus diffusion, etching, LPCVD, RCA cleaning, ALD, PECVD, sintering, printing, IV testing, and sorting. We also provide detailed traceability files upon customer request.

Quality is our top priority. We source all raw materials exclusively from the world’s top 5 suppliers, even at a higher cost, as we believe this is fundamental to maintaining high and stable product quality. Our PV modules have achieved certifications such as ETL/CSA (UL), DEKRA, IEC 61215/61730, CEC, and BIS, and are produced under strict supervision compliant with ISO 9001:2015 and ISO 14001:2015 standards.

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Head Office in USA:

2570 N. 1st Street, 2nd Floor, San Jose,

CA 95131, United States

Tel: +1 408 868-2857

Office in Canada:

1160 Haro Street, 11Floor, Vancouver BC

V6E 1E2,Canada

Tel: +1 604 670-2168

Factories;

No.5, Avenue of 450, Nakouay Village, Saysettha District, Vientiane, Laos

Toll Free: +1 888 273-2188